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--- |
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title: Multi Agent Chat |
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emoji: 🤖 |
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colorFrom: blue |
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colorTo: indigo |
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sdk: docker |
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pinned: false |
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app_port: 7860 |
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--- |
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# 🤖 Multi-Agent AI System |
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**Production-ready AI backend (FastAPI + LangGraph) with a modern React.js chat frontend.** |
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## Try on Huggingface Space |
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<p> |
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<a href="https://sibikrish-cr-agent.hf.space/"><img src="https://img.shields.io/badge/Huggingface-white?style=flat&logo=huggingface&logoSize=amd" alt="huggingface" width="160" height="50"></a> |
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</p> |
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## API SwaggerUI |
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<a href="https://sibikrish-cr-agent.hf.space/docs"><img src="https://img.shields.io/badge/Huggingface-white?style=flat&logo=swagger&logoSize=amd" alt="huggingface" width="160" height="50"></a> |
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</p> |
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--- |
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## Features |
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- **React Frontend**: Gradient UI, chat memory |
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- **Four AI Agents**: Weather, Documents (RAG), Meetings, SQL |
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- **Vector Store RAG**: ChromaDB semantic search |
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- **Reliable Tool Execution**: Deterministic tool calls |
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- **File Upload**: PDF, TXT, MD, DOCX support |
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- **One-Command Start**: `start.bat` or `start.sh` |
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## Quick Start |
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**Windows:** |
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```powershell |
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./start.bat |
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``` |
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**Linux/Mac:** |
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```bash |
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chmod +x start.sh && ./start.sh |
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``` |
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Frontend: [http://localhost:3000](http://localhost:3000) |
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Backend: [http://localhost:7860](http://localhost:7860) |
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## Manual Setup |
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**Backend:** |
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```powershell |
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uvicorn main:app --reload |
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``` |
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**Frontend:** |
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```bash |
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cd frontend |
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npm install |
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npm start |
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``` |
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## Usage Examples |
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- **Weather:** "What's the weather in Chennai?" |
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- **Documents:** Upload PDF → Ask "What is the policy?" |
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- **Meetings:** "Schedule team meeting tomorrow at 2pm" |
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- **Database:** "Show all meetings scheduled tomorrow" |
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## Architecture |
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``` |
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React UI (3000) → FastAPI (7860) → LangGraph |
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↓ |
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┌──────────┬────────┬─────────┬────────┐ |
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│ Weather │ Docs │ Meeting │ SQL │ |
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│ Agent │ +RAG │ Agent │ Agent │ |
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└──────────┴────────┴─────────┴────────┘ |
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``` |
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## Configuration (.env) |
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```env |
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GITHUB_TOKEN=ghp_... # Optional (GitHub search) |
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OPENWEATHERMAP_API_KEY=... # Required for weather |
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``` |
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Get tokens: |
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- [GitHub](https://github.com/settings/tokens) |
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- [OpenWeather](https://openweathermap.org/api) |
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## Project Structure |
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``` |
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cr-agent/ |
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├── agents.py # AI agents |
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├── main.py # FastAPI server |
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├── tools.py # Tool implementations |
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├── vector_store.py # ChromaDB RAG |
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├── start.bat # One-command startup |
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└── frontend/ # React UI |
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├── src/App.js |
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└── package.json |
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``` |
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## Documentation |
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- [COMPLETE_SETUP.md](docs/COMPLETE_SETUP.md): Full setup guide |
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- [FRONTEND_SETUP.md](docs/FRONTEND_SETUP.md): Frontend details |
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- [TOOL_CALLING_ISSUE.md](docs/TOOL_CALLING_ISSUE.md): Technical analysis |
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## Test Results |
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- Weather Agent: ✅ Working |
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- Document RAG: ✅ Working (similarity: 0.59-0.70) |
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- SQL Agent: ✅ Working |
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- Meeting Agent: ✅ Working |
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## Tech Stack |
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- FastAPI, LangGraph, ChromaDB |
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- React 18, Axios |
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- sentence-transformers |
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- Docling |
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--- |
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**Made with ❤️ using FastAPI, LangGraph, React, and ChromaDB** |
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